Woodward MRU311DM
- Product Name: Servo Position Controller Module
- Product Overview: A high-precision servo control unit engineered for closed-loop position regulation in industrial motion systems. It integrates position signal processing, error correction, and drive output, serving as a core component for controlling actuators, valves, and other precision mechanisms within Woodward’s distributed control architecture.
Detailed content
- Technical Specifications:
- Power Supply: 24 VDC ±10% isolated
- Control Signal: ±10 VDC / 4–20 mA selectable
- Feedback Interface: Dual-channel resolver or encoder input
- Response Time: ≤ 2 ms
- Operating Temperature: -20°C to +60°C
- Dimensions: 220 mm × 160 mm × 60 mm
- Functional Features:
- Dual-channel redundancy for position feedback, ensuring uninterrupted operation.
- Adaptive PID control with auto-tuning for dynamic performance optimization.
- Over-travel and overload protection with configurable safety limits.
- Modbus RTU communication for remote monitoring and parameterization.
- Compact, rugged design for installation in harsh industrial environments.
- Application Scenarios:
- Precision positioning of steam turbine governor valves.
- Fuel valve control in industrial gas turbines.
- Motion control for heavy-duty industrial actuators.
- Position synchronization in high-speed production machinery.












